Table IV.

Results of the PCA carried out across voxels located in two different areas of the visual system

Cluster ID	Regions included	Total number of voxels	% variance first PC	% variance second PC	% variance third PC	% variance fourth PC	Ratio 1*	Ratio 2**
1a	V1, V5/MT	20	26.75	11.68	7.15	6.31	3.33	5.39
2a	V1, V5/MT	24	21.01	13.06	7.79	6.78	1.51	5.22
3a	V1, V5/MT	10	25.65	17.78	10.97	9.81	1.16	5.87
4a	V1, V5/MT	22	19.95	13.11	7.42	6.93	1.20	11.61
5b	V2/3, V5/MT	20	29.00	10.34	8.83	6.56	12.36
6b	V2/3, V5/MT	24	19.49	9.09	7.73	7.55	7.65
7b	V2/3, V5/MT	17	22.91	11.35	10.47	9.05	13.14
8b	V1, V2/3	16	24.42	11.89	9.83	8.16	6.08
9b	V1, V2/3	18	29.47	10.20	7.73	6.84	7.80

^*Ratio difference in explained variance between the first PC pair and the second PC pair.

^**Ratio difference in explained variance between the second PC pair and the third PC pair.

^aTwo‐component solution.

^bOne‐component solution.